.app {
    height: 100vh;
    background-size: 100% 100%;
    background-repeat: no-repeat;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .app .img1{
    width: 5.2rem;
    height: 3.7rem;
    margin-top: 2rem;
  }
  .app .divBox .text{
    font-size: 0.28rem;
    font-weight: normal;
    color: #1A1A1A;
    line-height: 0.52rem;
    margin: 0.6rem auto 2rem
  }
  .app .divBox .footerBtn{
    width: 4.4rem;
    height: 0.8rem;
    line-height: 0.8rem;
    border-radius: 0.4rem;
    background: #12B0DB;
    font-size: 0.48rem;
    color: #FFFFFF;
    font-weight: normal;
    text-align: center;
  }